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【单选题】
In motor ship, _____ is often used to recover some of the heat carried in the exhaust gases from the main engine.
A.
an diesel oil heater
B.
a waste heat boiler
C.
a fresh water generator
D.
all the above
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【简答题】根据短文内容,完成表格。每空一词。 People have reported seeing a wild man-like creature in the Himalayas. They call it a Yeti. Each report produces similar descriptions of the creature. Yetis are said to be heavily bu...
【简答题】给下列单词排顺序。 1. mother   What   your   does   do 2. work   to   go   does   How   she 3. cloud   from   The   vapour   comes   the 4. you   How   do   do   that 5. does   Where   work    she
【简答题】There are quite a few words describing actions or movements. Fill in the blanks with the words in the box with the help of the definitions provided. Be sure to use the correct form of them. twitch wri...
【单选题】The 20-storied building is one of the most challenging Projects have ever________.
A.
undergone
B.
underweight
C.
understood
D.
undertaken
【单选题】android中绑定一个已经存在service时bindService()方法中有一个参数是int flags,这个参数是干什么的( )
A.
没有这个参数
B.
是一个标志,它表明绑定中的操作.它一般应是BIND_AUTO_CREATE,这样就会在service不存在时创建一个.其它可选的值是BIND_DEBUG_UNBIND和BIND_NOT_FOREGROUND,不想指定时设为0即可。
C.
是一个权限标记
D.
是一个服务的id值
【单选题】一定流量的水在圆形直管内呈层流流动,若将管内径增加一倍,产生的流动阻力将为原来的( )
A.
1/2
B.
1/4
C.
1/8
D.
1/35
【单选题】一定流量的水在圆形直管内呈层流流动,若将管内径增加一倍,产生的流动阻力将为原来的()
A.
1/2
B.
0.25
C.
0.12
D.
0.03125
【简答题】阅读还原 ( 五选五 )( 每小题 1 分 , 满分 5 分 ) (2018 泉州 ) Two men walked through the countryside toward another village. As they came to the edge of a river, they saw an old woman sitting there upset because the br...
【单选题】If borrowers with the most risky investment projects seek bank loans in higher proportion to those borrowers with the safest investment projects, banks are said to face the problem of
A.
adverse credit risk.
B.
adverse selection.
C.
moral hazard.
D.
lemon lenders.
【单选题】择一的因果关系是指两个或者两个以上的行为人都实施了可能对他人造成损害的危险行为,并且已经造成了损害结果,但是无法确定其中谁是加害人。 根据上述定义,下列存在择一的因果关系的是( )
A.
甲在乙的饮水中下毒,乙喝下后在毒发前又因琐事与丙发生争吵,丙一怒之下用刀刺死了乙
B.
甲、乙共同绑架了丙,甲负责向丙的家人索要赎金,乙为避免被丙认出,将丙残忍杀害
C.
甲、乙两人在搬卸货物过程中因操作不当,造成货物损坏
D.
甲、乙、丙三人带着相同的猎枪和子弹外出狩猎,甲、乙看到一只猎物出现在丙附近,二人同时开枪,结果其中一枪打中了丙
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